Słownik angielskiego
On the descent four members of the party were killed.
Went behind the planet on its descent and never came back.
He reached the summit but was killed on the descent.
On descent, you're given a certificate to say you did it.
On their descent, passing back through the cave several hours later, the group found David near death.
The first runner to reach the top is not necessarily going to hold his lead on the descent.
The graph in the web site you quote is close, with perhaps a bit more time on the descent.
Because she died on the descent, by some people this is not considered a successful "ascent".
There were two things uppermost in his mind on the short descent.
On our descent to the city, he lost that control but regained his faith for a time and was a great man.